#78C039#78C039

#78C039 is a light, vivid yellow-green. Relative luminance 0.420; OKLCH L 73.4% C 0.181 H 133.5°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#78C039
RGB	rgb(120, 192, 57)
HSL	hsl(92, 54%, 49%)
HSV	hsv(92, 70%, 75%)
CMYK	cmyk(37.5%, 0%, 70.3%, 24.7%)
CIE-LAB	lab(70.86, -44.37, 57.95)
CIE-LCH	lch(70.86, 72.98, 127.44°)
OKLab	oklab(73.39% -0.1244 0.1311)
OKLCH	oklch(73.39% 0.181 133.5)
XYZ	xyz(27.3334, 41.9865, 10.5341)
Luminance	0.4199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C039 #8139C0

analogous

#BCC039 #78C039 #39C03E

triadic

#78C039 #3978C0 #C03978

tetradic

#78C039 #39BCC0 #8139C0 #C03E39

square

#78C039 #39BCC0 #8139C0 #C03E39

split-complementary

#78C039 #3E39C0 #C039BC

monochromatic

#3D621D #5B912B #78C039 #97D165 #B7DF94

Accessibility & contrast

On white

2.23

#78C039 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#78C039 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C039

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C039	#FFFFFF	#000000	##000000
##78C039	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B123

Deuteranopia (green-blind)

#BEAB45

Tritanopia (blue-blind)

#78B8A5

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #78c039;
/* rgb */ color: rgb(120, 192, 57);
/* oklch */ color: oklch(73.4% 0.181 133.5);

Tailwind

colors: {
  custom: {
    50: '#a4d377',
    500: '#78c039',
    950: '#000000',
  },
}

SCSS

$custom: #78c039;
$custom-light: #a4d377;
$custom-dark: #000000;

JSON

{
  "hex": "#78c039",
  "rgb": {
    "r": 120,
    "g": 192,
    "b": 57
  },
  "hsl": {
    "h": 92,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.73388,
    "c": 0.18071,
    "h": 133.5
  },
  "luminance": 0.41988
}

Semantic roles & 50–950 ramp

primary

#78C039

secondary

#AD8ACB

accent

#4ADE99

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C039

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →